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STB19NF20-VB Product details
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Product Introduction
**STB19NF20-VB** is a high-efficiency single N-channel MOSFET in TO263 package, designed for medium and high voltage power conversion applications. Its maximum drain-source voltage (VDS) is 200V, the drain current (ID) is up to 40A, and it has a low on-resistance (RDS(ON)=48mΩ@VGS=10V), which can provide excellent switching efficiency and low power loss. Using advanced trench technology, this MOSFET can operate stably under higher voltage and current conditions, and is suitable for various power modules, switching power supplies, power tools and other fields that require higher power handling capabilities.
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**STB19NF20-VB** is a high-efficiency single N-channel MOSFET in TO263 package, designed for medium and high voltage power conversion applications. Its maximum drain-source voltage (VDS) is 200V, the drain current (ID) is up to 40A, and it has a low on-resistance (RDS(ON)=48mΩ@VGS=10V), which can provide excellent switching efficiency and low power loss. Using advanced trench technology, this MOSFET can operate stably under higher voltage and current conditions, and is suitable for various power modules, switching power supplies, power tools and other fields that require higher power handling capabilities.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 200V | 3V | 40A | 48mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 200V | 3V | 40A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 200V | 3V | 40A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
Parameter Description
| **Parameter** | **Value** | **Description** |
|-------------------------|------------------------------|--------------------------------------------------------------|
| **Package Type** | TO263 | TO263 package, provides good thermal management and high power handling capability. |
| **Configuration** | Single N-channel | Suitable for unidirectional current control, widely used in power conversion, motor drive and other applications. |
| **Drain-Source Voltage (VDS)** | 200V | Maximum drain-source voltage is 200V, suitable for medium voltage power supply system. |
| **Gate-Source Voltage (VGS)** | ±20V | Wide range of gate-source voltage support, compatible with a variety of circuit design requirements. |
| **Threshold Voltage (Vth)** | 3V | Moderate startup voltage, suitable for various power control systems. |
| **On-resistance (RDS(ON))** | 48mΩ (@VGS=10V) | Low on-resistance ensures higher energy efficiency and lower power loss. |
| **Drain current (ID)** | 40A | Maximum drain current is 40A, suitable for high-power applications. |
| **Technology** | Trench | Trench technology provides lower on-resistance and higher switching speed, suitable for high-performance applications. |
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| **Parameter** | **Value** | **Description** |
|-------------------------|------------------------------|--------------------------------------------------------------|
| **Package Type** | TO263 | TO263 package, provides good thermal management and high power handling capability. |
| **Configuration** | Single N-channel | Suitable for unidirectional current control, widely used in power conversion, motor drive and other applications. |
| **Drain-Source Voltage (VDS)** | 200V | Maximum drain-source voltage is 200V, suitable for medium voltage power supply system. |
| **Gate-Source Voltage (VGS)** | ±20V | Wide range of gate-source voltage support, compatible with a variety of circuit design requirements. |
| **Threshold Voltage (Vth)** | 3V | Moderate startup voltage, suitable for various power control systems. |
| **On-resistance (RDS(ON))** | 48mΩ (@VGS=10V) | Low on-resistance ensures higher energy efficiency and lower power loss. |
| **Drain current (ID)** | 40A | Maximum drain current is 40A, suitable for high-power applications. |
| **Technology** | Trench | Trench technology provides lower on-resistance and higher switching speed, suitable for high-performance applications. |
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Domain and module applications：
Application fields and module examples
1. **Switching Power Supplies**
**STB19NF20-VB**'s low on-resistance and high switching speed make it very suitable for use in switching power supplies (SMPS). It can improve power conversion efficiency and reduce energy loss, and is particularly suitable for various power systems such as industrial power supplies, computer power supplies, and TV power supplies.
2. **DC-DC Converters**
In DC-DC converters, STB19NF20-VB can provide efficient power conversion and can cope with the conversion requirements of different voltage levels. Its high current carrying capacity makes it an ideal choice for applications such as battery-powered systems and battery chargers.
3. **Power Tools**
STB19NF20-VB is very suitable for high-power power tools because it can carry a drain current of 40A. For example, it can be used in the power management module of power tools to improve the working efficiency of power tools and reduce heat generation to ensure high-efficiency operation.
4. **Motor Drives**
STB19NF20-VB has sufficient current carrying capacity and high efficiency, and is particularly suitable for motor drive systems, especially in high-voltage application scenarios such as brushless DC motor (BLDC) drive, stepper motor control, etc. Its low on-resistance characteristics can effectively reduce power loss and improve the driving performance and efficiency of the motor.
5. **Consumer Electronics**
In consumer electronics, STB19NF20-VB is suitable for various power conversion modules, such as TVs, audio systems, battery chargers, etc. Its high efficiency and low loss characteristics can help reduce the heat generation of the equipment, extend the service life, and improve the overall product performance.
6. **Battery Management Systems**
In battery management systems (BMS), the STB19NF20-VB can be used to regulate the charging and discharging process of the battery, especially for electric vehicles and renewable energy storage systems. It can withstand high currents to ensure stable, efficient and safe operation of the battery during the charging and discharging process.
7. **Power Amplifiers**
In the power amplifier (PA) module in communication equipment, the STB19NF20-VB is used as a switching element to provide stable power output and efficient power conversion. It is particularly suitable for wireless communication, broadcasting, radar and other equipment that requires high power transmission.
8. **Smart Grid**
In smart grid systems, the STB19NF20-VB can be used for efficient power control and conversion modules. It can effectively manage large-scale power transmission and ensure stable power supply, especially in renewable energy access and power distribution.
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1. **Switching Power Supplies**
**STB19NF20-VB**'s low on-resistance and high switching speed make it very suitable for use in switching power supplies (SMPS). It can improve power conversion efficiency and reduce energy loss, and is particularly suitable for various power systems such as industrial power supplies, computer power supplies, and TV power supplies.
2. **DC-DC Converters**
In DC-DC converters, STB19NF20-VB can provide efficient power conversion and can cope with the conversion requirements of different voltage levels. Its high current carrying capacity makes it an ideal choice for applications such as battery-powered systems and battery chargers.
3. **Power Tools**
STB19NF20-VB is very suitable for high-power power tools because it can carry a drain current of 40A. For example, it can be used in the power management module of power tools to improve the working efficiency of power tools and reduce heat generation to ensure high-efficiency operation.
4. **Motor Drives**
STB19NF20-VB has sufficient current carrying capacity and high efficiency, and is particularly suitable for motor drive systems, especially in high-voltage application scenarios such as brushless DC motor (BLDC) drive, stepper motor control, etc. Its low on-resistance characteristics can effectively reduce power loss and improve the driving performance and efficiency of the motor.
5. **Consumer Electronics**
In consumer electronics, STB19NF20-VB is suitable for various power conversion modules, such as TVs, audio systems, battery chargers, etc. Its high efficiency and low loss characteristics can help reduce the heat generation of the equipment, extend the service life, and improve the overall product performance.
6. **Battery Management Systems**
In battery management systems (BMS), the STB19NF20-VB can be used to regulate the charging and discharging process of the battery, especially for electric vehicles and renewable energy storage systems. It can withstand high currents to ensure stable, efficient and safe operation of the battery during the charging and discharging process.
7. **Power Amplifiers**
In the power amplifier (PA) module in communication equipment, the STB19NF20-VB is used as a switching element to provide stable power output and efficient power conversion. It is particularly suitable for wireless communication, broadcasting, radar and other equipment that requires high power transmission.
8. **Smart Grid**
In smart grid systems, the STB19NF20-VB can be used for efficient power control and conversion modules. It can effectively manage large-scale power transmission and ensure stable power supply, especially in renewable energy access and power distribution.
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* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features
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